#include "stdio.h"

int twoDigitAdd(int a, int b) {
    //todo write your algorithm here
	int c;
	a=a%100;
	b=b%100;
	c=a+b;
	c=c%100;
	return c;
}

int main(void)
{
    int a = 35;
    int b = 80;
    printf("%d add %d is %d", a, b, twoDigitAdd(a, b));
	scanf("%d");
    return 0;
}
